| 摘要 |
<p>The feeder comprises a frame, a needle cylinder with vertical slits, a knitting needle, a cam, an annular thread drive, and controls for the thread. To increase efficiency, the thread feed arm has a guide hole at the bottom of it, and a cam slit at the periphery of the drive. - An oblique slit is also provided in the surface of the drive, and part alternately ascends and descends.</p> |
